WO2023070746A1 - Nouveau type de pompe à membrane du type à soupape à plaque - Google Patents

Nouveau type de pompe à membrane du type à soupape à plaque Download PDF

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Publication number
WO2023070746A1
WO2023070746A1 PCT/CN2021/129922 CN2021129922W WO2023070746A1 WO 2023070746 A1 WO2023070746 A1 WO 2023070746A1 CN 2021129922 W CN2021129922 W CN 2021129922W WO 2023070746 A1 WO2023070746 A1 WO 2023070746A1
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WO
WIPO (PCT)
Prior art keywords
valve
disc
elbow
diaphragm pump
disc seat
Prior art date
Application number
PCT/CN2021/129922
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English (en)
Chinese (zh)
Inventor
陈永杰
李坤宇
叶志德
张清全
蒋路平
杨加豪
郭倩
Original Assignee
上海江浪科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 上海江浪科技股份有限公司 filed Critical 上海江浪科技股份有限公司
Publication of WO2023070746A1 publication Critical patent/WO2023070746A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/20—Filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/22—Arrangements for enabling ready assembly or disassembly

Definitions

  • the invention relates to the technical field of diaphragm pumps, in particular to a novel diaphragm valve type diaphragm pump.
  • Diaphragm pump is a new type of liquid material conveying equipment, which can partially replace the use of submersible pumps, sewage pumps, centrifugal pumps and other equipment.
  • the pump has the characteristics of small size, light weight, convenient and flexible installation and use. Because of its advantages of being able to transport liquids containing solid particles and no explosion-proof problems, it is widely used in more and more industries such as petrochemicals, coatings, ships, water treatment, food, municipal administration, mines, and power stations.
  • the existing sheet-shaped one-way valve is solved by fixing the one-way valve with bolts in the pump body. If this solution encounters the delivery of corrosive liquid, it will be unusable due to the corrosion of the bolts.
  • the existing structure not only has many parts and is inconvenient to maintain, but also the pump body and the pump body of the spherical check valve cannot be used in common, resulting in high production and use costs. The position is not convenient for processing, and the liquid flow path is complicated, which affects the working efficiency of the equipment.
  • the object of the present invention is to provide a new type of plate valve type diaphragm pump for solving the above technical problems.
  • a new type of valve-type diaphragm pump including a pump body, a three-way connecting pipe, a valve disc, a valve disc seat, an elbow and an air motor assembly, the air motor assembly is connected to the pump body, and the air motor assembly is located at The middle position of the pump body, the upper end of the pump body and the lower end of the pump body are provided with a said elbow, and both sides in the horizontal section of each said elbow are provided with a first stop protrusion platform, a first spacer sleeve is provided in the horizontal section of each elbow, and the end of the first spacer sleeve away from the elbow is set in the tee joint, and the first One end of the spacer sleeve is in contact with the two first spacer bosses, and an anti-collision block is provided on the upper inner wall of each of the first spacer sleeves, and a groove is provided at the tail of each of the anti-collision blocks.
  • the shape of the notch matches the shape of the first limiting boss, and one end of the horizontal section of each elbow is provided with a first disc seat hole, and each of the valves One side of the disc seat is respectively arranged in a described disc seat hole, and one end of each said three-way connecting pipe is connected with the described horizontal section of the elbow respectively, and the horizontal section of each described three-way connecting pipe is A second disc seat hole is opened, and the other side of each disc seat is respectively set in a second valve seat hole, and the disc is arranged in the disc seat and is connected with the first disc seat.
  • a limit sleeve abuts against, and a second limit boss is arranged inside the tee connecting pipe, and the other end of each first limit sleeve abuts against the second limit boss.
  • the surface of the other end of the first limiting sleeve is flush with the surface of one end of the horizontal section.
  • a first positioning boss is provided in the first disc seat hole
  • a second positioning boss is provided in the second disc seat hole
  • the first positioning boss and the second positioning boss Corresponding to the bosses, positioning grooves are provided on both sides of the disc seat, and the positioning grooves are directly opposite to the first positioning bosses and the second positioning bosses.
  • the outer edges of both sides of the valve disc seat are provided with sealing gaskets.
  • valve disc shaft one end of the valve disc is provided with the valve disc shaft, the upper end of one side of the sealing surface of the valve disc seat is provided with a valve disc shaft groove, and the valve disc shaft is arranged on the In the disc shaft groove.
  • valve disc seat there is an included angle between the sealing surface of the valve disc seat and the vertical surface of the valve disc, taking the center of the valve disc axis as the origin.
  • the inside of the valve disc seat is located on the lower side of the valve disc with a downward slope, and the inner wall of the lower side of the valve disc seat is provided with a slope processing hole.
  • each of the elbows is provided with a suspension ring
  • each of the suspension rings is respectively provided with an arc-shaped hole
  • the arc-shaped hole is used for the hook to pass through.
  • the lifting ring is connected with the elbow through bolts.
  • it also includes an installation base, and the two sides of the lower end of the pump body are provided with the installation base.
  • the new valve-type diaphragm pump of this application is more flexible and convenient for users to use and easier to maintain.
  • the original equipment can be modified and upgraded without a large investment. Larger, so the diameter of the particles that can pass is also larger, and the requirements for the cleanliness of the liquid transported on site are lower, and the requirements for the filtration equipment are also lower, and the effect of reducing the production cost of the manufacturer is obvious; it is more convenient to change the pump body. Water way, corrosion resistance effect is better.
  • Fig. 1 is the sectional view of the side structure schematic diagram of novel plate valve type diaphragm pump of the present invention
  • Fig. 2 is the structural representation of novel sheet valve type diaphragm pump of the present invention.
  • Fig. 3 is the structural representation of the elbow of the present invention.
  • Fig. 4 is the structural representation of tee connection of the present invention.
  • Fig. 5 is a schematic structural view of the first spacer sleeve of the present invention.
  • Fig. 1 is the cross-sectional view of the side structure diagram of the novel disc valve type diaphragm pump of the present invention
  • Fig. 2 is the structural representation of the novel disc valve type diaphragm pump of the present invention
  • Fig. 3 is the structural representation of the elbow of the present invention
  • Fig. 4 is The structure schematic diagram of the three-way connecting pipe of the present invention
  • Fig. 5 is the structural schematic diagram of the first limit sleeve of the present invention, please refer to Fig. 1 to Fig.
  • a new valve type diaphragm pump comprising: a pump body 1, a tee connecting pipe 2, a valve flap 3, a valve flap seat 4, an elbow 5 and an air motor assembly 6, the air motor assembly 6 is connected to the pump body 1 through an air chamber, And the air motor assembly 6 is located in the middle of the pump body 1, the upper end of the pump body 1 and the lower end of the pump body 1 are provided with an elbow 5, and the vertical sections of the two elbows 5 are connected through a liquid inlet pipe, each bend Both sides of the horizontal section of the head 5 are provided with two first limiting bosses, and a first limiting sleeve 9 is arranged in the horizontal section of each elbow 5, and the first limiting sleeve 9 is far away from the elbow 5.
  • One end of it is set in the tee connection 2.
  • the upper end of the first limiting sleeve 9 is in the elbow 5, and the lower end of the first limiting sleeve 9 is in the tee joint 2;
  • the lower end of a spacer sleeve 9 is inside the elbow 5
  • the upper end of the first spacer sleeve 9 is inside the tee joint 2 .
  • first position-limiting sleeve 9 is offset against two first position-limiting bosses, and the upper inner wall of each first position-limiting sleeve 9 is provided with an anti-collision block 8, and each first position-limiting sleeve 9 is positioned at each anti-collision block.
  • Notches are provided at the tail positions of the collision block 8, and the shape of the notches matches the shape of the first limiting boss.
  • the tee connection pipe 2 is provided with only the second limiting boss, and the other end of the first limiting sleeve 9 abuts against the second limiting boss.
  • the second position-limiting boss is used to facilitate the placement of the first position-limiting sleeve 9 in the correct position.
  • the first limit sleeve 9 can be replaced by engineering plastics. Insert the notched end of the first limiting sleeve 9 into the horizontal section of the elbow so that the notch is in contact with the first limiting boss, and the first limiting sleeve is used to limit the maximum movement range of the valve disc 3 .
  • one end of the horizontal section of each elbow 5 is provided with a first disc seat hole 10, and one side of each disc seat 4 is respectively arranged on a first disc seat
  • one end of each three-way connecting pipe 2 is respectively connected with one end of the horizontal section of an elbow 5 by bolts, and the two ends of the horizontal section of each three-way connecting pipe 2 are provided with a second disc seat hole 11 , used to fix the other side of the valve disc seat 4, the valve disc 3 is arranged in the valve disc seat 4 and abuts against the first limiting sleeve 9.
  • the surface of the other end of the first limiting sleeve 9 is flush with the surface of one end of the horizontal section.
  • the inlet and outlet of the tee connection 2 adopt a superimposed design of threads and flanges, which can be applied to more usage sites to meet the needs of different users.
  • the interface direction of the flange can also be changed to an oblique direction, and the installation direction is more flexible.
  • the first valve disc seat hole 10 is provided with a first positioning boss
  • the second valve seat hole 11 is provided with a second positioning boss
  • the first positioning boss and the second positioning boss Corresponding to the positioning bosses, both sides of the disc seat 4 are provided with positioning grooves, and the positioning grooves are directly opposite to the first positioning bosses and the second positioning bosses. Sealing pads 12 are provided on both sides of the disc seat 4 . Place the valve disc 3 in the valve disc seat 4, connect the positioning groove on one side of the valve disc seat 4 with the first positioning boss on the elbow 5, and then connect the third connection on the side of the tee pipe 2 The two positioning bosses are connected with the other side of the valve disc seat 4 to fix the valve disc seat 4 .
  • valve disc shaft one end of the valve disc 3 is provided with a valve disc shaft, the upper end of one side of the sealing surface of the valve disc seat 4 is provided with a valve disc shaft groove, and the valve disc shaft is arranged on In the disc shaft groove.
  • An included angle is set between the sealing surface of the disc seat 4 and the vertical surface of the disc 3 with the center of the disc axis as the origin. The included angle enables the valve clack 3 to have a lateral component force when sealing, so as to ensure reliable sealing.
  • the interior of the valve disc 3 seat is located on the lower side of the valve disc 3, and a downward slope is provided.
  • the design of the slope can accelerate the flow of particles in the liquid to prevent the one-way valve from being closed tightly due to the stagnation of particles.
  • the inner wall of the lower side of the valve flap 3 seat is provided with a slope processing hole.
  • the inclined surface processing hole can reduce the flow resistance during liquid delivery and improve the flow capacity. After the thickness of the valve clack 3 is increased, the strength is enhanced, no deformation or rupture occurs, and the sealing performance is better. Hard alloy can also be surfacing to adapt to more usage occasions.
  • the valve clack 3 can be used on both sides, which is convenient for installation and maintenance.
  • each elbow 5 is respectively provided with a lifting ring 13
  • each lifting ring 13 is respectively provided with an arc-shaped hole 14, and the arc-shaped hole 14 is provided for the hook
  • the suspension ring 13 is connected to the elbow 5 through bolts.
  • the specially designed lifting ring 13 is adopted, the lower end is fixed on the elbow 5 with bolts, and the upper end is provided with a semi-circular arc hole 14, the hook can extend horizontally during hoisting, and the hook can always be kept at the top during hoisting to ensure stable lifting of the diaphragm pump.
  • the lifting ring 13 When the three-way connecting pipe 2 interface is in the horizontal position, the lifting ring 13 is installed vertically, and when the three-way connecting pipe 2 is not in the horizontal position, the lifting ring 13 can be rotated, and the hook is at the top of the arc and the straight line when the hook is lifted, ensuring the convenient lifting of the diaphragm pump . After the hoisting is completed, if the suspension ring 13 is no longer needed, the suspension ring 13 can be removed and preserved.
  • the installation base 7 can support the novel valve type diaphragm pump on the ground, and the placement is more stable.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Housings (AREA)
  • Reciprocating Pumps (AREA)

Abstract

La présente invention divulgue un nouveau type de pompe à membrane de type à soupape à plaque qui concerne un nouveau type de pompe à membrane de type à soupape à plaque. La pompe à membrane comprend un corps de pompe, des joints à trois voies, des clapets de soupape, des sièges de clapet de soupape, des coudes, et un bloc-moteur pneumatique, le bloc-moteur pneumatique étant relié au corps de pompe ; une extrémité supérieure et une extrémité inférieure du corps de pompe sont chacune pourvues d'un coude ; deux premiers bossages de limitation sont disposés sur deux côtés dans une section horizontale de chaque coude, et les deux côtés dans la section horizontale de chaque coude sont chacun pourvus d'un premier bossage de limitation ; un premier manchon de limitation est disposé dans la section horizontale de chaque coude ; une extrémité de la section horizontale de chaque coude est pourvue d'un premier trou de siège de clapet de soupape dans lequel se trouve un côté de chaque siège de clapet de soupape ; une section horizontale de chaque joint à trois voies est pourvue d'un second trou de siège de clapet dans lequel se trouve l'autre côté de chaque siège de clapet ; et chaque clapet de soupape est disposé dans un siège de clapet de soupape et vient en butée contre un premier manchon de limitation. La nécessité de propreté du transfert de liquide sur place est faible, la nécessité d'un appareil de filtration est faible et les coûts de fabrication sont faibles.
PCT/CN2021/129922 2021-10-26 2021-11-10 Nouveau type de pompe à membrane du type à soupape à plaque WO2023070746A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111250805.8A CN113757088A (zh) 2021-10-26 2021-10-26 一种新型片阀型隔膜泵
CN202111250805.8 2021-10-26

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WO2023070746A1 true WO2023070746A1 (fr) 2023-05-04

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PCT/CN2021/129922 WO2023070746A1 (fr) 2021-10-26 2021-11-10 Nouveau type de pompe à membrane du type à soupape à plaque

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WO (1) WO2023070746A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6241487B1 (en) * 1998-11-10 2001-06-05 Warren Rupp, Inc. Fluid powered diaphragm pump
CA2712522A1 (fr) * 2010-08-16 2012-02-16 Jan Kruyer Pompage de boues de bitume ou de produits de queue residuaires
CN102705207A (zh) * 2012-04-28 2012-10-03 安徽乐昌气动流体设备科技有限公司 一种气动隔膜泵
CN202628469U (zh) * 2012-02-27 2012-12-26 上海侠飞泵业有限公司 一种气动隔膜泵
CN208966560U (zh) * 2018-10-23 2019-06-11 边锋机械（集团）有限公司 一种用于隔膜泵的板阀以及隔膜泵
CN210068434U (zh) * 2019-05-25 2020-02-14 上海侠飞泵业有限公司 一种设有三通的隔膜泵
CN211010009U (zh) * 2019-11-28 2020-07-14 南京埃佳氟流体控制有限公司 对夹式衬氟止回阀
CN111852828A (zh) * 2020-07-23 2020-10-30 嘉善边锋机械股份有限公司 一种具有压力实时监测与控制功能的隔膜泵

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6241487B1 (en) * 1998-11-10 2001-06-05 Warren Rupp, Inc. Fluid powered diaphragm pump
CA2712522A1 (fr) * 2010-08-16 2012-02-16 Jan Kruyer Pompage de boues de bitume ou de produits de queue residuaires
CN202628469U (zh) * 2012-02-27 2012-12-26 上海侠飞泵业有限公司 一种气动隔膜泵
CN102705207A (zh) * 2012-04-28 2012-10-03 安徽乐昌气动流体设备科技有限公司 一种气动隔膜泵
CN208966560U (zh) * 2018-10-23 2019-06-11 边锋机械（集团）有限公司 一种用于隔膜泵的板阀以及隔膜泵
CN210068434U (zh) * 2019-05-25 2020-02-14 上海侠飞泵业有限公司 一种设有三通的隔膜泵
CN211010009U (zh) * 2019-11-28 2020-07-14 南京埃佳氟流体控制有限公司 对夹式衬氟止回阀
CN111852828A (zh) * 2020-07-23 2020-10-30 嘉善边锋机械股份有限公司 一种具有压力实时监测与控制功能的隔膜泵

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